12 #include <linux/mfd/wl1273-core.h>
77 	struct wl1273_core *core;  member
95 static int wl1273_fm_write_fw(struct wl1273_core *core,  in wl1273_fm_write_fw()  argument
98 	struct i2c_client *client = core->client;  in wl1273_fm_write_fw()
133 	struct wl1273_core *core = radio->core;  in wl1273_fm_rds()  local
134 	struct i2c_client *client = core->client;  in wl1273_fm_rds()
154 	if (core->mode != WL1273_MODE_RX)  in wl1273_fm_rds()
157 	r = core->read(core, WL1273_RDS_SYNC_GET, &val);  in wl1273_fm_rds()
221 	struct wl1273_core *core = radio->core;  in wl1273_fm_irq_thread_handler()  local
225 	r = core->read(core, WL1273_FLAG_GET, &flags);  in wl1273_fm_irq_thread_handler()
249 		r = core->read(core, WL1273_RSSI_LVL_GET, &level);  in wl1273_fm_irq_thread_handler()
289 		if (core->mode == WL1273_MODE_RX) {  in wl1273_fm_irq_thread_handler()
290 			r = core->write(core, WL1273_TUNER_MODE_SET,  in wl1273_fm_irq_thread_handler()
299 			r = core->read(core, WL1273_FREQ_SET, &freq);  in wl1273_fm_irq_thread_handler()
318 			r = core->read(core, WL1273_CHANL_SET, &freq);  in wl1273_fm_irq_thread_handler()
328 	core->write(core, WL1273_INT_MASK_SET, radio->irq_flags);  in wl1273_fm_irq_thread_handler()
336 	struct wl1273_core *core = radio->core;  in wl1273_fm_set_tx_freq()  local
363 	r = core->write(core, WL1273_CHANL_SET, freq / 10);  in wl1273_fm_set_tx_freq()
377 	r = core->write(core, WL1273_POWER_ENB_SET, 1);  in wl1273_fm_set_tx_freq()
396 	struct wl1273_core *core = radio->core;  in wl1273_fm_set_rx_freq()  local
418 	core->write(core, WL1273_INT_MASK_SET, radio->irq_flags);  in wl1273_fm_set_rx_freq()
425 	r = core->write(core, WL1273_FREQ_SET, f);  in wl1273_fm_set_rx_freq()
431 	r = core->write(core, WL1273_TUNER_MODE_SET, TUNER_MODE_PRESET);  in wl1273_fm_set_rx_freq()
455 	struct wl1273_core *core = radio->core;  in wl1273_fm_get_freq()  local
460 	if (core->mode == WL1273_MODE_RX) {  in wl1273_fm_get_freq()
461 		r = core->read(core, WL1273_FREQ_SET, &f);  in wl1273_fm_get_freq()
471 		r = core->read(core, WL1273_CHANL_SET, &f);  in wl1273_fm_get_freq()
491 	struct wl1273_core *core = radio->core;  in wl1273_fm_upload_firmware_patch()  local
515 	r = wl1273_fm_write_fw(core, ptr + 1, packet_num);  in wl1273_fm_upload_firmware_patch()
522 	core->write(core, WL1273_RESET, 0);  in wl1273_fm_upload_firmware_patch()
532 	struct wl1273_core *core = radio->core;  in wl1273_fm_stop()  local
534 	if (core->mode == WL1273_MODE_RX) {  in wl1273_fm_stop()
535 		int r = core->write(core, WL1273_POWER_SET,  in wl1273_fm_stop()
540 	} else if (core->mode == WL1273_MODE_TX) {  in wl1273_fm_stop()
541 		int r = core->write(core, WL1273_PUPD_SET,  in wl1273_fm_stop()
548 	if (core->pdata->disable) {  in wl1273_fm_stop()
549 		core->pdata->disable();  in wl1273_fm_stop()
558 	struct wl1273_core *core = radio->core;  in wl1273_fm_start()  local
559 	struct wl1273_fm_platform_data *pdata = core->pdata;  in wl1273_fm_start()
563 	if (pdata->enable && core->mode == WL1273_MODE_OFF) {  in wl1273_fm_start()
577 		r = core->write(core, WL1273_POWER_SET, val);  in wl1273_fm_start()
581 			r = core->write(core, WL1273_POWER_SET, val);  in wl1273_fm_start()
594 		r = core->write(core, WL1273_PUPD_SET, WL1273_PUPD_SET_ON);  in wl1273_fm_start()
597 			r = core->write(core, WL1273_PUPD_SET,  in wl1273_fm_start()
606 			r = core->write(core, WL1273_RDS_DATA_ENB, 1);  in wl1273_fm_start()
613 			r = core->write(core, WL1273_RDS_DATA_ENB, 0);  in wl1273_fm_start()
624 	if (core->mode == WL1273_MODE_OFF) {  in wl1273_fm_start()
639 			r = core->write(core, WL1273_POWER_SET, val);  in wl1273_fm_start()
645 			r = core->write(core, WL1273_PUPD_SET,  in wl1273_fm_start()
665 	struct wl1273_core *core = radio->core;  in wl1273_fm_suspend()  local
669 	if (core->mode == WL1273_MODE_RX)  in wl1273_fm_suspend()
670 		r = core->write(core, WL1273_POWER_SET,  in wl1273_fm_suspend()
672 	else if (core->mode == WL1273_MODE_TX)  in wl1273_fm_suspend()
673 		r = core->write(core, WL1273_PUPD_SET,  in wl1273_fm_suspend()
689 	struct wl1273_core *core = radio->core;  in wl1273_fm_set_mode()  local
697 	old_mode = core->mode;  in wl1273_fm_set_mode()
713 		core->mode = mode;  in wl1273_fm_set_mode()
714 		r = core->write(core, WL1273_INT_MASK_SET, radio->irq_flags);  in wl1273_fm_set_mode()
728 			r = core->set_volume(core, core->volume);  in wl1273_fm_set_mode()
735 				core->volume);  in wl1273_fm_set_mode()
746 		r = core->set_audio(core, core->audio_mode);  in wl1273_fm_set_mode()
756 			core->mode = WL1273_MODE_OFF;  in wl1273_fm_set_mode()
765 			core->mode = WL1273_MODE_SUSPENDED;  in wl1273_fm_set_mode()
776 		core->mode = old_mode;  in wl1273_fm_set_mode()
786 	struct wl1273_core *core = radio->core;  in wl1273_fm_set_seek()  local
812 	r = core->write(core, WL1273_INT_MASK_SET, radio->irq_flags);  in wl1273_fm_set_seek()
818 	r = core->write(core, WL1273_SEARCH_LVL_SET, level);  in wl1273_fm_set_seek()
822 	r = core->write(core, WL1273_SEARCH_DIR_SET, dir);  in wl1273_fm_set_seek()
826 	r = core->write(core, WL1273_TUNER_MODE_SET, TUNER_MODE_AUTO_SEEK);  in wl1273_fm_set_seek()
857 	r = core->write(core, WL1273_TUNER_MODE_SET, TUNER_MODE_AUTO_SEEK);  in wl1273_fm_set_seek()
875 	struct wl1273_core *core = radio->core;  in wl1273_fm_get_tx_ctune()  local
880 	if (core->mode == WL1273_MODE_OFF ||  in wl1273_fm_get_tx_ctune()
881 	    core->mode == WL1273_MODE_SUSPENDED)  in wl1273_fm_get_tx_ctune()
884 	r = core->read(core, WL1273_READ_FMANT_TUNE_VALUE, &val);  in wl1273_fm_get_tx_ctune()
905 	struct wl1273_core *core = radio->core;  in wl1273_fm_set_preemphasis()  local
909 	if (core->mode == WL1273_MODE_OFF ||  in wl1273_fm_set_preemphasis()
910 	    core->mode == WL1273_MODE_SUSPENDED)  in wl1273_fm_set_preemphasis()
913 	mutex_lock(&core->lock);  in wl1273_fm_set_preemphasis()
930 	r = core->write(core, WL1273_PREMPH_SET, em);  in wl1273_fm_set_preemphasis()
937 	mutex_unlock(&core->lock);  in wl1273_fm_set_preemphasis()
943 	struct wl1273_core *core = radio->core;  in wl1273_fm_rds_on()  local
950 	r = core->write(core, WL1273_POWER_SET,  in wl1273_fm_rds_on()
964 	struct wl1273_core *core = radio->core;  in wl1273_fm_rds_off()  local
972 	r = core->write(core, WL1273_INT_MASK_SET, radio->irq_flags);  in wl1273_fm_rds_off()
981 	r = core->write(core, WL1273_POWER_SET, WL1273_POWER_SET_FM);  in wl1273_fm_rds_off()
997 	struct wl1273_core *core = radio->core;  in wl1273_fm_set_rds()  local
999 	if (core->mode == WL1273_MODE_OFF ||  in wl1273_fm_set_rds()
1000 	    core->mode == WL1273_MODE_SUSPENDED)  in wl1273_fm_set_rds()
1004 		r = core->write(core, WL1273_RDS_CNTRL_SET, 1);  in wl1273_fm_set_rds()
1008 	if (core->mode == WL1273_MODE_TX && new_mode == WL1273_RDS_OFF) {  in wl1273_fm_set_rds()
1009 		r = core->write(core, WL1273_RDS_DATA_ENB, 0);  in wl1273_fm_set_rds()
1010 	} else if (core->mode == WL1273_MODE_TX && new_mode == WL1273_RDS_ON) {  in wl1273_fm_set_rds()
1011 		r = core->write(core, WL1273_RDS_DATA_ENB, 1);  in wl1273_fm_set_rds()
1012 	} else if (core->mode == WL1273_MODE_RX && new_mode == WL1273_RDS_OFF) {  in wl1273_fm_set_rds()
1014 	} else if (core->mode == WL1273_MODE_RX && new_mode == WL1273_RDS_ON) {  in wl1273_fm_set_rds()
1032 	struct wl1273_core *core = radio->core;  in wl1273_fm_fops_write()  local
1038 	if (core->mode != WL1273_MODE_TX)  in wl1273_fm_fops_write()
1046 	if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_fops_write()
1064 	core->write(core, WL1273_RDS_CONFIG_DATA_SET, val);  in wl1273_fm_fops_write()
1075 	core->write_data(core, radio->write_buf, val + 1);  in wl1273_fm_fops_write()
1079 	mutex_unlock(&core->lock);  in wl1273_fm_fops_write()
1088 	struct wl1273_core *core = radio->core;  in wl1273_fm_fops_poll()  local
1095 	if (core->mode == WL1273_MODE_RX) {  in wl1273_fm_fops_poll()
1101 	} else if (core->mode == WL1273_MODE_TX) {  in wl1273_fm_fops_poll()
1111 	struct wl1273_core *core = radio->core;  in wl1273_fm_fops_open()  local
1116 	if (core->mode == WL1273_MODE_RX && radio->rds_on &&  in wl1273_fm_fops_open()
1118 		dev_dbg(radio->dev, "%s: Mode: %d\n", __func__, core->mode);  in wl1273_fm_fops_open()
1120 		if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_fops_open()
1125 		r = core->write(core, WL1273_INT_MASK_SET,  in wl1273_fm_fops_open()
1128 			mutex_unlock(&core->lock);  in wl1273_fm_fops_open()
1134 		mutex_unlock(&core->lock);  in wl1273_fm_fops_open()
1143 	struct wl1273_core *core = radio->core;  in wl1273_fm_fops_release()  local
1151 			mutex_lock(&core->lock);  in wl1273_fm_fops_release()
1155 			if (core->mode == WL1273_MODE_RX) {  in wl1273_fm_fops_release()
1156 				r = core->write(core,  in wl1273_fm_fops_release()
1160 					mutex_unlock(&core->lock);  in wl1273_fm_fops_release()
1164 			mutex_unlock(&core->lock);  in wl1273_fm_fops_release()
1179 	struct wl1273_core *core = radio->core;  in wl1273_fm_fops_read()  local
1185 	if (core->mode != WL1273_MODE_RX)  in wl1273_fm_fops_read()
1193 	if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_fops_read()
1206 	r = core->read(core, WL1273_RDS_SYNC_GET, &val);  in wl1273_fm_fops_read()
1258 	mutex_unlock(&core->lock);  in wl1273_fm_fops_read()
1321 	struct wl1273_core *core = radio->core;  in wl1273_fm_set_tx_power()  local
1324 	if (core->mode == WL1273_MODE_OFF ||  in wl1273_fm_set_tx_power()
1325 	    core->mode == WL1273_MODE_SUSPENDED)  in wl1273_fm_set_tx_power()
1328 	mutex_lock(&core->lock);  in wl1273_fm_set_tx_power()
1331 	r = core->write(core, WL1273_POWER_LEV_SET, 122 - power);  in wl1273_fm_set_tx_power()
1338 	mutex_unlock(&core->lock);  in wl1273_fm_set_tx_power()
1349 	struct wl1273_core *core = radio->core;  in wl1273_fm_tx_set_spacing()  local
1353 		r = core->write(core, WL1273_SCAN_SPACING_SET,  in wl1273_fm_tx_set_spacing()
1357 		r = core->write(core, WL1273_SCAN_SPACING_SET,  in wl1273_fm_tx_set_spacing()
1361 		r = core->write(core, WL1273_SCAN_SPACING_SET,  in wl1273_fm_tx_set_spacing()
1365 		r = core->write(core, WL1273_SCAN_SPACING_SET,  in wl1273_fm_tx_set_spacing()
1376 	struct wl1273_core *core = radio->core;  in wl1273_fm_g_volatile_ctrl()  local
1380 	if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_g_volatile_ctrl()
1394 	mutex_unlock(&core->lock);  in wl1273_fm_g_volatile_ctrl()
1413 	struct wl1273_core *core = radio->core;  in wl1273_fm_vidioc_s_ctrl()  local
1420 		if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_vidioc_s_ctrl()
1423 		if (core->mode == WL1273_MODE_RX && ctrl->val)  in wl1273_fm_vidioc_s_ctrl()
1424 			r = core->write(core,  in wl1273_fm_vidioc_s_ctrl()
1428 		else if (core->mode == WL1273_MODE_RX)  in wl1273_fm_vidioc_s_ctrl()
1429 			r = core->write(core,  in wl1273_fm_vidioc_s_ctrl()
1431 		else if (core->mode == WL1273_MODE_TX && ctrl->val)  in wl1273_fm_vidioc_s_ctrl()
1432 			r = core->write(core, WL1273_MUTE, 1);  in wl1273_fm_vidioc_s_ctrl()
1433 		else if (core->mode == WL1273_MODE_TX)  in wl1273_fm_vidioc_s_ctrl()
1434 			r = core->write(core, WL1273_MUTE, 0);  in wl1273_fm_vidioc_s_ctrl()
1436 		mutex_unlock(&core->lock);  in wl1273_fm_vidioc_s_ctrl()
1443 			r =  core->set_volume(core, core->volume);  in wl1273_fm_vidioc_s_ctrl()
1500 	struct wl1273_core *core = radio->core;  in wl1273_fm_vidioc_g_tuner()  local
1524 	if (core->mode != WL1273_MODE_RX)  in wl1273_fm_vidioc_g_tuner()
1527 	if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_vidioc_g_tuner()
1530 	r = core->read(core, WL1273_STEREO_GET, &val);  in wl1273_fm_vidioc_g_tuner()
1539 	r = core->read(core, WL1273_RSSI_LVL_GET, &val);  in wl1273_fm_vidioc_g_tuner()
1548 	r = core->read(core, WL1273_RDS_SYNC_GET, &val);  in wl1273_fm_vidioc_g_tuner()
1555 	mutex_unlock(&core->lock);  in wl1273_fm_vidioc_g_tuner()
1564 	struct wl1273_core *core = radio->core;  in wl1273_fm_vidioc_s_tuner()  local
1578 	if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_vidioc_s_tuner()
1594 		r = core->write(core, WL1273_MOST_MODE_SET, WL1273_RX_MONO);  in wl1273_fm_vidioc_s_tuner()
1602 		r = core->write(core, WL1273_MOST_MODE_SET, WL1273_RX_STEREO);  in wl1273_fm_vidioc_s_tuner()
1617 	mutex_unlock(&core->lock);  in wl1273_fm_vidioc_s_tuner()
1626 	struct wl1273_core *core = radio->core;  in wl1273_fm_vidioc_g_frequency()  local
1630 	if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_vidioc_g_frequency()
1636 	mutex_unlock(&core->lock);  in wl1273_fm_vidioc_g_frequency()
1645 	struct wl1273_core *core = radio->core;  in wl1273_fm_vidioc_s_frequency()  local
1656 	if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_vidioc_s_frequency()
1659 	if (core->mode == WL1273_MODE_RX) {  in wl1273_fm_vidioc_s_frequency()
1675 	mutex_unlock(&core->lock);  in wl1273_fm_vidioc_s_frequency()
1687 	struct wl1273_core *core = radio->core;  in wl1273_fm_vidioc_s_hw_freq_seek()  local
1698 	if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_vidioc_s_hw_freq_seek()
1715 	mutex_unlock(&core->lock);  in wl1273_fm_vidioc_s_hw_freq_seek()
1723 	struct wl1273_core *core = radio->core;  in wl1273_fm_vidioc_s_modulator()  local
1731 	if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_vidioc_s_modulator()
1744 		r = core->write(core, WL1273_MONO_SET, WL1273_TX_MONO);  in wl1273_fm_vidioc_s_modulator()
1746 		r = core->write(core, WL1273_MONO_SET,  in wl1273_fm_vidioc_s_modulator()
1752 	mutex_unlock(&core->lock);  in wl1273_fm_vidioc_s_modulator()
1761 	struct wl1273_core *core = radio->core;  in wl1273_fm_vidioc_g_modulator()  local
1776 	if (core->mode != WL1273_MODE_TX)  in wl1273_fm_vidioc_g_modulator()
1779 	if (mutex_lock_interruptible(&core->lock))  in wl1273_fm_vidioc_g_modulator()
1782 	r = core->read(core, WL1273_MONO_SET, &val);  in wl1273_fm_vidioc_g_modulator()
1794 	mutex_unlock(&core->lock);  in wl1273_fm_vidioc_g_modulator()
1802 	struct wl1273_core *core = radio->core;  in wl1273_fm_vidioc_log_status()  local
1809 	if (core->mode == WL1273_MODE_OFF) {  in wl1273_fm_vidioc_log_status()
1814 	if (core->mode == WL1273_MODE_SUSPENDED) {  in wl1273_fm_vidioc_log_status()
1819 	r = core->read(core, WL1273_ASIC_ID_GET, &val);  in wl1273_fm_vidioc_log_status()
1825 	r = core->read(core, WL1273_ASIC_VER_GET, &val);  in wl1273_fm_vidioc_log_status()
1831 	r = core->read(core, WL1273_FIRM_VER_GET, &val);  in wl1273_fm_vidioc_log_status()
1837 	r = core->read(core, WL1273_BAND_SET, &val);  in wl1273_fm_vidioc_log_status()
1843 	if (core->mode == WL1273_MODE_TX) {  in wl1273_fm_vidioc_log_status()
1844 		r = core->read(core, WL1273_PUPD_SET, &val);  in wl1273_fm_vidioc_log_status()
1850 		r = core->read(core, WL1273_CHANL_SET, &val);  in wl1273_fm_vidioc_log_status()
1855 	} else if (core->mode == WL1273_MODE_RX) {  in wl1273_fm_vidioc_log_status()
1858 		r = core->read(core, WL1273_FREQ_SET, &val);  in wl1273_fm_vidioc_log_status()
1864 		r = core->read(core, WL1273_MOST_MODE_SET, &val);  in wl1273_fm_vidioc_log_status()
1875 		r = core->read(core, WL1273_MOST_BLEND_SET, &val);  in wl1273_fm_vidioc_log_status()
1886 		r = core->read(core, WL1273_STEREO_GET, &val);  in wl1273_fm_vidioc_log_status()
1896 		r = core->read(core, WL1273_RSSI_LVL_GET, &val);  in wl1273_fm_vidioc_log_status()
1902 		r = core->read(core, WL1273_POWER_SET, &val);  in wl1273_fm_vidioc_log_status()
1908 		r = core->read(core, WL1273_INT_MASK_SET, &val);  in wl1273_fm_vidioc_log_status()
1914 		r = core->read(core, WL1273_RDS_SYNC_GET, &val);  in wl1273_fm_vidioc_log_status()
1926 		r = core->read(core, WL1273_I2S_MODE_CONFIG_SET, &val);  in wl1273_fm_vidioc_log_status()
1933 		r = core->read(core, WL1273_VOLUME_SET, &val);  in wl1273_fm_vidioc_log_status()
1983 	struct wl1273_core *core = radio->core;  in wl1273_fm_radio_remove()  local
1987 	free_irq(core->client->irq, radio);  in wl1273_fm_radio_remove()
1988 	core->pdata->free_resources();  in wl1273_fm_radio_remove()
1997 	struct wl1273_core **core = pdev->dev.platform_data;  in wl1273_fm_radio_probe()  local
2004 	if (!core) {  in wl1273_fm_radio_probe()
2025 	radio->core = *core;  in wl1273_fm_radio_probe()
2027 	radio->dev = &radio->core->client->dev;  in wl1273_fm_radio_probe()
2029 	radio->core->mode = WL1273_MODE_OFF;  in wl1273_fm_radio_probe()
2031 	radio->core->audio_mode = WL1273_AUDIO_ANALOG;  in wl1273_fm_radio_probe()
2033 	radio->core->i2s_mode = WL1273_I2S_DEF_MODE;  in wl1273_fm_radio_probe()
2034 	radio->core->channel_number = 2;  in wl1273_fm_radio_probe()
2035 	radio->core->volume = WL1273_DEFAULT_VOLUME;  in wl1273_fm_radio_probe()
2043 	if (radio->core->pdata->request_resources) {  in wl1273_fm_radio_probe()
2044 		r = radio->core->pdata->request_resources(radio->core->client);  in wl1273_fm_radio_probe()
2051 		dev_dbg(radio->dev, "irq: %d\n", radio->core->client->irq);  in wl1273_fm_radio_probe()
2053 		r = request_threaded_irq(radio->core->client->irq, NULL,  in wl1273_fm_radio_probe()
2063 		dev_err(radio->dev, WL1273_FM_DRIVER_NAME ": Core WL1273 IRQ not configured");  in wl1273_fm_radio_probe()
2139 	free_irq(radio->core->client->irq, radio);  in wl1273_fm_radio_probe()
2141 	radio->core->pdata->free_resources();  in wl1273_fm_radio_probe()